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Bash-4.2 distribution sources and documentation

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This commit is contained in:
Chet Ramey 2011-11-22 19:11:26 -05:00
commit 495aee441b
341 changed files with 108751 additions and 36060 deletions
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8
builtins/setattr.def
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@ -1,7 +1,7 @@
This file is setattr.def, from which is created setattr.c.
It implements the builtins "export" and "readonly", in Bash.
Copyright (C) 1987-2009 Free Software Foundation, Inc.
Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -82,7 +82,7 @@ export_builtin (list)
$BUILTIN readonly
$FUNCTION readonly_builtin
$SHORT_DOC readonly [-af] [name[=value] ...] or readonly -p
$SHORT_DOC readonly [-aAf] [name[=value] ...] or readonly -p
Mark shell variables as unchangeable.
Mark each NAME as read-only; the values of these NAMEs may not be
@ -433,11 +433,11 @@ show_var_attributes (var, pattr, nodefs)
printf ("%s\n", var->name);
else if (function_p (var))
printf ("%s\n", named_function_string (var->name, function_cell (var), FUNC_MULTILINE|FUNC_EXTERNAL));
else if (invisible_p (var))
else if (invisible_p (var) || var_isset (var) == 0)
printf ("%s\n", var->name);
else
{
x = sh_double_quote (var_isset (var) ? value_cell (var) : "");
x = sh_double_quote (value_cell (var));
printf ("%s=%s\n", var->name, x);
free (x);
}